藥物交互作用
Efavirenz + Fostemsavir
嚴重程度: 嚴重
Efavirenz and Fostemsavir: major interaction.
最後更新
僅供醫療專業人員參考。本頁為簡要摘要，並非醫療建議，亦不能取代官方仿單或臨床判斷。開立處方或調劑前請務必核實。
本頁的臨床內容僅提供英文版。
摘要
Efavirenz lowers temsavir, the active form of fostemsavir. Reduced exposure can cause loss of virologic response.
用白話說明這項交互作用的意義
Efavirenz and Fostemsavir can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Efavirenz belongs to Anti Virals; Fostemsavir belongs to Anti Virals.
為什麼會發生
Efavirenz-mediated induction of CYP3A4 increases temsavir clearance.
處置方式
Avoid the combination. Choose an alternative regimen without strong CYP3A4 inducers, or consult an HIV specialist.
可向藥師詢問的問題
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
Efavirenz 的其他交互作用
Fostemsavir 的其他交互作用
常見問題
Can I take Efavirenz with Fostemsavir?
MediHelp rates the interaction as major. Efavirenz and Fostemsavir can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Efavirenz lowers temsavir, the active form of fostemsavir. Reduced exposure can cause loss of virologic response.
How serious is the interaction between Efavirenz and Fostemsavir?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination. Choose an alternative regimen without strong CYP3A4 inducers, or consult an HIV specialist.
What other medicines interact with Efavirenz?
MediHelp also lists interactions of Efavirenz with, for example, Cobimetinib, Dienogest / estradiol valerate, Dihydroergotamine intranasal. The full list is on the Efavirenz page.
在 MediHelp App 中取得完整藥品專論、劑量資訊與交互作用檢查
在 MediHelp App 中開啟完整參考資料、檢查多種藥物間的交互作用，並使用劑量工具。
